Adriana Serra Zanetti defeated Jessica Steck 6-3 6-3 in the Gorizia 25K round of 32 on clay. The upset overturned the form book — Jessica Steck came in leading the head-to-head 1–0. Adriana Serra Zanetti claimed a first win over Jessica Steck in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-11-11 | Mount Gambier 25K | R32 | hard | Jessica Steck | 3-6 6-1 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.